1499249039 has 2 divisors, whose sum is σ = 1499249040. Its totient is φ = 1499249038.

The previous prime is 1499248981. The next prime is 1499249113. The reversal of 1499249039 is 9309429941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1499249039 - 2¹⁶ = 1499183503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499249539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749624519 + 749624520.

It is an arithmetic number, because the mean of its divisors is an integer number (749624520).

Almost surely, 2^1499249039 is an apocalyptic number.

1499249039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499249039 is an equidigital number, since it uses as much as digits as its factorization.

1499249039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 1499249039 is about 38720.1373835373. The cubic root of 1499249039 is about 1144.5231804981.

The spelling of 1499249039 in words is "one billion, four hundred ninety-nine million, two hundred forty-nine thousand, thirty-nine".